TripleA is the most popular client I'm familiar with. Quite active. They have a bunch of variants but you can play the standard default stuff too. Source: 12 months ago

It's 2-3 hours with computerized rules enforcement : https://triplea-game.org/. Source: about 1 year ago

There is also TripleA, which is open source and has a large variety of maps and rule variants. https://triplea-game.org/. Source: over 1 year ago

Side note: I really liked Axis and Allies, played it several times as a young adult with a few close friends. There is a nice open-source implementation of it, if you want to "play" instead of work. [0] However, it misses the social part. [0]: https://triplea-game.org/. - Source: Hacker News / over 1 year ago

My advice would be to try all the official versions on TripleA (https://triplea-game.org/) to get a feel for the version you like before you spend any money on a new game. Source: over 1 year ago

You can try https://wallpaperscraft.com. Source: over 2 years ago

You could search around for desktop wallpapers of those and use the image(s), but I'm not too sure how you would link them lol. But from my experience, desktop wallpapers are the most convenient way to search and find free-to-use high-res images for personal use. I get mine here, and I typically get my custom mousepads here, they're very high quality as well. Source: almost 3 years ago

Sure... Let me see if I can find it again. https://wallpaperscraft.com/ is the main site. Let me go combo through and find the exact link. Source: almost 3 years ago

You could browse some cool images of desktop wallpapers and find one that you like. You can also check these custom pads as an alternative, they're great as well. Source: almost 3 years ago

I would recommend looking for desktop backgrounds/wallpapers that fit your description. Easiest way to get free, high-resolution stunning photos for personal use. I found an image on Wallpaperscraft and had it printed on a deskmat with Yourplaymat, turned out great! Source: about 3 years ago